ceilometer/releasenotes/notes/perf-events-meter-b06c2a915c33bfaf.yaml
Qiaowei Ren aaedbbe0eb add new meters about some perf events
We need more statistics, including IPC, cache references and
cache misses, to do performance tuning. This patch introduces
four new meters to get them.

Change-Id: Icb21eeed0e004450556176d01520784acd98002e
2016-09-11 20:37:18 +08:00

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YAML

---
features:
- Add four new meters, including perf.cpu.cycles for the number
of cpu cycles one instruction needs, perf.instructions for the
count of instructions, perf.cache_references for the count of
cache hits and cache_misses for the count of caches misses.